Answer 1
A) Sexual contact ⇔ Practicing abstinence
Explanation:
Constant austerity suggests that someone exercises abstinence all the time. Having sex even once means that the person hazards getting an contamination. Only complete and constant moderation can completely prevent pregnancy and preserve against STDs.
Answer 2
B) Indirect contact ⇔ Cleaning surfaces
Explanation:
Indirect contact transmission happens when there is no direct human-to-human contact. Contact happens from a reservoir to infected surfaces or objects, or to vectors such as mosquitoes, flies, insects, hoppers, arachnids, rodents or dogs.
Answer 3
C) Animal vector ⇔ Using insect repellent
Explanation:
The fragrances of your perfume or shampoo, along with the carbon dioxide that you exhale when you breathe, are chemical requests to biting insects. Repellent bug sprays are composed to mask those chemicals, preventing pests away. Insect repellent sprays do not kill insects, and some can be dangerous if used inaccurately.
